package com.wing.mapper;

import com.github.pagehelper.Page;
import com.wing.annotation.AutoFill;
import com.wing.dto.DishPageQueryDTO;
import com.wing.entity.Category;
import com.wing.entity.Dish;
import com.wing.enumeration.OperationType;
import com.wing.result.PageResult;
import com.wing.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品数据
     * @param dish
     */
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);

    /**
     * 根据id删除单条菜品
     * @param id
     */
    @Delete("delete from dish where id = #{id}")
    void deleteById(Long id);

    /**
     * 根据ids批量删除菜品
     * @param dishIds
     */
    void deleteByIds(List<Long> dishIds);

    /**
     * 根据id动态修改菜品
     * @param dish
     */
    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);

//    void updateStatus(Dish dish);
}
